9 Apparatus, instruments and installations, namely, electric storage batteries, switch cabinets, electric distribution and junction boxes, electric cables, electrical conduits, circuit breakers, electrical control systems, electric apparatus for computation, meters and counters, electric conductors, circuit closers, electrical connectors, current rectifiers, electrical reducers, electrical cut-out switches, electrical switches, switches, electric relays, electrical controllers, connection or distribution control panels, transformers; electronic control and monitoring equipment; connections for electric lines, contact lines; fittings for overhead electric lines; downloadable image files containing pantographs; electrical installation equipment, in the nature of installation switches, junction boxes, fuses, circuit breakers and accessories for wiring and installation of electrical equipment in homes, apartments, offices and industrial buildings; and equipment for electrical conduits and installations, namely, cables for heavy current, all for the production and the distribution of electric power